28198366

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54437}}^1$

素因数の和:54483

約数の個数: 16

約数和(自身を含む): 49647456

約数和(自身を除く): 21449090

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 54437, 108874, 381059, 762118, 2014169, 4028338, 14099183, 28198366]

約数ペア:

[(1, 28198366), (2, 14099183), (7, 4028338), (14, 2014169), (37, 762118), (74, 381059), (259, 108874), (518, 54437)]